Contact Us

List of 8 items.

• Mailing Address

  1733 W. Girard Avenue

  Philadelphia, PA 19130

• Phone & Fax

  Main Office: 215.978.1950
  Security: 215.978.1000

• Admission Inquiries

  Phone: 215-978-1958
  Email: admissions@os-tw.com

• Employment Inquiries

  Phone: 267-515-5921
  Email: hr@os-tw.com

• Finance Inquiries

  Phone: 215-978-1981
  Email: fmanuella@os-tw.com

• Transportation Inquiries

  Phone: 215-978-1999
  Email: transportation@os-tw.com

• Media Inquiries

  Phone: 215-978-1962

  Email: bavington@os-tw.com

• Gifts to the Prep

  Phone: 215-978-1016
  Email: jmurphy@os-tw.com